devnum_next_mutex 898 drivers/usb/core/hcd.c mutex_init(&bus->devnum_next_mutex); devnum_next_mutex 2111 drivers/usb/core/hub.c mutex_lock(&bus->devnum_next_mutex); devnum_next_mutex 2129 drivers/usb/core/hub.c mutex_unlock(&bus->devnum_next_mutex); devnum_next_mutex 446 include/linux/usb.h struct mutex devnum_next_mutex; /* devnum_next mutex */